For filling: Insert Slicer in food processor. Slice apples, using firm pressure. Transfer to a large bowl and mix with remaining filling ingredients. Wipe processor bowl with paper towels.

For batter: Process margarine with eggs, sugar and vanilla extract using the Steel Blade for 2 minutes, scraping down bowl once or twice. Do not insert pusher in feed tube. Add juice or whiskey and process for 3 seconds. Add flour and baking powder. Process with about 6 quick on/off pulses, just until flour mixture disappears. Do not overprocess. Scrape down sides of bowl as necessary.